Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-13-000086-index.html | 2013-03-11 17:25:31 | |
| 0000895126-13-000086.txt | 2013-03-11 17:25:31 | |
 chk.jpg | 9982 | 2013-03-11 17:25:31 |
| chk03082013_8k.htm | 23184 | 2013-03-11 17:25:31 |
| chk03082013_991.htm | 16203 | 2013-03-11 17:25:31 |